On 1/7/2013 2:45 PM, Bob Goodwin - Zuni, Virginia, USA wrote: > On 07/01/13 14:17, Reindl Harald wrote: >> >> Am 07.01.2013 20:05, schrieb Bruno Wolff III: >>> On Mon, Jan 07, 2013 at 13:44:09 -0500, >>> "Bob Goodwin - Zuni, Virginia, USA" <bobgoodwin@xxxxxxxxxxxx> wrote: >>>> I know that I can enter 108.160.160.0/24 to block a range of >>>> addresses but if I need to cover a much larger range can I do >>>> 108.160.160.0-108.160.175.255 ? Or could I do 108.160.160/24 or >>>> some similar notation? >>> I think that would be 108.160.160.0/20 >> yes >> >> http://jodies.de/ipcalc >> >> Address: 108.160.160.0 01101100.10100000.1010 0000.00000000 >> Netmask: 255.255.240.0 = 20 11111111.11111111.1111 0000.00000000 >> Wildcard: 0.0.15.255 00000000.00000000.0000 1111.11111111 >> => >> Network: 108.160.160.0/20 01101100.10100000.1010 0000.00000000 >> (Class A) >> Broadcast: 108.160.175.255 01101100.10100000.1010 1111.11111111 >> HostMin: 108.160.160.1 01101100.10100000.1010 0000.00000001 >> HostMax: 108.160.175.254 01101100.10100000.1010 1111.11111110 >> Hosts/Net: 4094 >> >> >> > Thank you, I've saved that. > > http://jodies.de/ipcalc does indeed show that /20 is correct but I > don't see a way to arrive at that using that application except by > trial and error? > > Bob Someone using Dropbox? <http://www.networksolutions.com/whois/results.jsp?ip=108.160.160.0> -- David -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
